Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1990-12-19
1993-10-26
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524270, 524277, 524487, 524489, 524490, C08K 510
Patent
active
052567176
ABSTRACT:
Hot melt adhesives having suitable open time and crystallinity properties making them especially useful as temporary adhesives are provided by a composition comprising a combination of 5 to 50% by weight of an isotactic thermoplastic polybutylene copolymer or a low density ethylene polymer with 3 to 65% by weight of a solid benzoate plasticizer.
REFERENCES:
patent: 4956207 (1990-09-01), Kaufman et al.
patent: 5026756 (1991-06-01), Arendt
Puletti Paul
Stauffer Daniel
Cain Edward
Michl Paul R.
National Starch and Chemical Investment Holding Corporation
Zagarella, Jr. Eugene
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